RADHLBNIU Mass Air Flow Sensor – OE Replacement for Chevy, GMC, Buick Vehicles (25008302, 2133458)
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Description
xOverview
The RADHLBNIU Mass Air Flow (MAF) sensor is engineered as a robust OEM replacement designed to restore accurate air measurements in compatible GM vehicles. Built to integrate with V6 4.3L engines and other listed GM models, this sensor is crafted to deliver a reliable electrical signal from the air intake, helping your engine respond smoothly to throttle input and air flow changes.
Designed for a wide range of Chevy, GMC, and Buick vehicles, the part replaces multiple factory numbers and keeps your engine management aligned with factory expectations. While installation is straightforward for those with basic mechanical skills, a clean intake path and correct seating of the connector are essential for best results. This sensor is intended to work within the vehicle’s emission and fuel control system, supporting proper air-to-fuel balance when paired with a clean air box and a fresh air filter.
Key benefits and real‑world use cases
- Broad compatibility: fits several models across Chevy Astro, Blazer, Impala, S10, Lumina, GMC Jimmy and Sonoma, Buick Century, Regal, and Rendezvous families.
- OEM replacement alignment: replaces multiple part numbers to restore original sensor behavior and signal reliability.
- Potential improvements in engine response: could help restore smooth idle and responsive acceleration by ensuring accurate air flow readings.
- Emission and efficiency considerations: may support the engine control system in maintaining proper air-fuel mix, in conjunction with a clean air box and filter.
- Easy installation guidance: designed for straightforward replacement after verifying fitment and connectors, with prior air box maintenance recommended.
What to know before you install
Before replacing the MAF sensor, it’s helpful to prepare by cleaning the air box and replacing the air filter. Confirm you have the correct part number and model fitment for your vehicle, and verify the electrical connector aligns with your wiring harness. If you encounter any fitment questions, consult your vehicle’s service documentation or a qualified technician for guidance.
Included details
- OEM-style replacement designed for V6 GM models listed in the compatibility notes.
- Replaces a broad set of OEM part numbers to support accurate MAF readings.
- Durable sensor construction intended for long-term reliability in typical engine bay environments.
FAQ
Q: Which models are compatible with the RADHLBNIU MAF sensor?
A: It fits Chevy Astro, Blazer, Impala, S10, Lumina, GMC Jimmy/Sonoma, Buick Century/Regal/Rendezvous; see the listed coverage for details and part numbers.
Q: What preparation is recommended before installation?
A: Clean the air box, replace the air filter, and ensure the connector seats firmly to complete installation.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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